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See Purchase & Upgrade at the DiamCalc product page.


To order Oxygen Products, please contact us

DiamCalc HASP keys

Hasp4 key (long)

If you have Hasp4 key (long)
Octonus DiamCalc 006-*****

please download DC3.0 version for Hasp4 key (long)
on download page

Hasp HL key (short)

If you have Hasp HL key (short)
Octonus DiamCalc3 008-*****

please download
DC3.2 beta version for HaspHL key (short)
on download page

If you have a downloaded version of DiamCalc2.x without any HASP key please read section Purchase and upgrade DiamCalc.